18742472

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7121}}^1$

素因数の和:7181

約数の個数: 32

約数和(自身を含む): 41022720

約数和(自身を除く): 22280248

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 94, 188, 329, 376, 658, 1316, 2632, 7121, 14242, 28484, 49847, 56968, 99694, 199388, 334687, 398776, 669374, 1338748, 2342809, 2677496, 4685618, 9371236, 18742472]

約数ペア:

[(1, 18742472), (2, 9371236), (4, 4685618), (7, 2677496), (8, 2342809), (14, 1338748), (28, 669374), (47, 398776), (56, 334687), (94, 199388), (188, 99694), (329, 56968), (376, 49847), (658, 28484), (1316, 14242), (2632, 7121)]